Element block pseudo-element :after generated with z-index auto background border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal transform height auto cursor default font-size 16px margin 0px transition overflow hidden border 0px rgba(0,0,0,1) solid float none line-height 1 width 200px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block box-sizing content-box padding 20px position static